Men's HEYDUDE Sirroco Stretch Sox Casual Shoes The HEYDUDE Sirocco Stretch Sox is a men’s casual shoe built for easy everyday wear. Its stretch mesh upper, elastic laces, and easy-on design create a flexible, slip-on feel that works well for travel, errands, and laid-back daily use. A cushioned ankle collar, removable foam insole, and lightweight rubber traction outsole help keep the fit comfortable and easy to wear.